<nav class=" navbar navbar-default navbar-fixed-top">
    <div class="container-fluid">
        <div class="navbar-header">
            <a href="#" class="navbar-brand">学生管理系统</a>
            <button type="button" class="navbar-bun navbar-toggle">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
        </div>
        <div class="navbar-collapse collapse">
            <ul class="nav navbar-nav navbar-right">
                <li><a href="#">欢迎登录：<span class="text-primary">{{stuInfo.s_name}}</span></a></li>
                <li><a href="#">修改密码</a></li>
                <li><a href="/Stu_h1802/logOut">退出系统</a></li>
            </ul>
        </div>
    </div>
</nav>